What is the formula to calculate a three phase alternator

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how much maximum load a 2 core (Single phase) 16mm aluminium wire can take ?

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how to identify conection leads of an unknown electric motor

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How much should be the specific gravity of a DG set battery Electrolyte.

2 Answers  

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WHAT IS THE FUNCTION OF PULSE TRANSFORMER IN DC DRIVE

5 Answers  

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10Hp, 3-phase, 415v, 50Hz induction motor. The above motor is to run on Star-Delta connection, so how do i make following hardware selection 1) MCB, 2) Contactor, 3) Wire Gage (Depending on P-P current or Line Current), 4) OLR, Please tell in detail how to do the above, so as to get the ans. of it even if the Hp rating changes.

1 Answers   Engro,

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How we calculate the current carrying capacity of H.T. cabel?

0 Answers   Bhel,

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how we control automatic generator i'e with to supply (main supply and local generator) when the main supply was break to supply the local supply automatically to begin supplying power.I now this control circuit is the combination of contactor time delay contactor switch and overload relay .but my question is how we combine those component thank you

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What technology is used in latest generators?

0 Answers   IBC,

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3Cx240 & 3Cx300 sqmm Al. cable from lv side. What is the calculation for this cable??

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What is the minimum setting in REF relay because i am facing some problem whenever power resumes after power failure my transformer is tripping because of REF trip. I am using CSPC make numerical relay(DIP switches). Now setting is 15 percentage. What is the reason for this triping. I sm waiting for answer

2 Answers  

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In the N-series schneider reclosers. What is the difference between current during fault time and current at tripping? This appears in the Event log in an event of a trip out.

0 Answers   Kaytech,

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